Re: Porportional regression errors

Posted by Bruce Weaver on Apr 12, 2019; 9:18pm
URL: http://spssx-discussion.165.s1.nabble.com/Porportional-regression-errors-tp5737674p5737679.html

Meanwhile, an error message saying a contrast requires a variable with two
levels suggests to me that for your estimation sample (i.e., the cases used
to estimate your model), you have all 0s or all 1s for that variable.  Have
you checked that?  

HTH.


Jon Peck wrote
> Are you using the STATS PROPRO REGR extension command or something else?
> Please post your syntax.
>
> On Fri, Apr 12, 2019 at 10:57 AM Gary Rosin <

> grosin@

> > wrote:
>
>> I am using SPSS 25.0.02, and a proportional regression.
>>
>> Yesterday, I started encountering two errors when trying to run a model
>>
>>   1.  I have one independent variable that is binary (0 or 1) indicator
>> variable. When that variable is in the model, it won't run, telling me
>> that
>> to running a contrast requires a variable with at least two levels.
>>
>>   2. If I exclude the indicator variable, the model wont run, with a
>> reported error of "no model," when I clearly have put predictor
>> variables,
>> and the dependent variable.
>>
>> I checked the archive, and didn't find any threads on this. Thoughts?
>>
>> Gary
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>
> --
> Jon K Peck

> jkpeck@

>
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